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Variable Interest Entities - Narrative (Details) - USD ($)
 1 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2023
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2024
Dec. 31, 2023
Mar. 31, 2024
Variable Interest Entity [Line Items]            
Total assets   $ 400,012,000   $ 400,012,000   $ 368,501,000
Gain (loss) on financial instruments   (523,000) $ (18,024,000) (1,885,000) $ (64,260,000)  
Put options            
Variable Interest Entity [Line Items]            
Gain (loss) on financial instruments $ (700,000) 0 $ 0 0 (3,023,000)  
Ben | Put options            
Variable Interest Entity [Line Items]            
Gain (loss) on financial instruments         (2,000,000.0)  
Variable Interest Entity, Primary Beneficiary | CT Risk Management, L.L.C.            
Variable Interest Entity [Line Items]            
Total assets   $ 0   $ 0   $ 0
Gain (loss) on financial instruments         $ (3,000,000.0)